Product categories

Have You Seen

SCD40 GAS SENSOR Module FOR CO2 SENSOR

Sensirion SCD40 CO₂ and Environmental Sensor ModuleSCD40 Sensor Module + CO₂, Temperature, Humidity ..

Rs.1,864.40 (inc GST)
Rs.1,580.00 + GST

SKU: 10908 | DAK157
Stock: 15

Elecrow Crowtail PH Sensor 2.0 (CRT14016P)

Elecrow PH Sensor 2.0 Water Quality SensorElecrow Crowtail PH Sensor 2.0 for pH testing in aqueous s..

Rs.1,911.60 (inc GST)
Rs.1,620.00 + GST

SKU: 10910 | DAK010
Stock: 15

Diodes & Transistors

Buy Diodes & Transistors Online in India – Genuine Parts for Every Circuit

DNA Technology is your trusted online store for Diodes and Transistors in India. Based in Nashik, we supply authentic electronic components across India — trusted by engineers, technicians, hobbyists, and OEMs. Whether you’re repairing, prototyping, or running production, we make component sourcing simple, quick, and affordable.

We are part of the DNA Technology Online Electronic Component Store, where you can explore a full range of sensors, ICs, semiconductors, and power devices — all genuine, quality-checked, and ready to ship.

  • ✅ Wide range from signal to power components
  • ✅ Fast, reliable delivery across India
  • ✅ Retail, bulk, and OEM supply options
  • ✅ GST compliant invoice for every order

Our Diode Range

Shop premium Zener Diodes, Schottky Diodes, Ultra-Fast Recovery Diodes, Reference Diodes, Free Wheeling Diodes, and Bridge Rectifiers. Ideal for voltage regulation, rectification, and circuit protection in power, control, and communication applications.

Transistors That Perform

Find the right NPN Power Transistor, PNP Power Transistor, or Medium Frequency Transistor for your design — reliable switching and amplification for power supplies, audio amplifiers, automation systems, and more.

Every circuit starts with dependable components. With DNA Technology, you get verified quality, fast dispatch, and responsive support — not just a product listing.

Frequently Asked Questions about Diodes & Transistors

Q: Are these genuine components?

Yes. All products are sourced from authorized distributors or trusted manufacturers — 100% original and quality-tested.

Q: Can I buy just one piece?

Absolutely. We support both single-piece and bulk orders.

Q: Will I receive a GST invoice?

Yes, every order is billed with a GST-compliant invoice from DNA Technology.

Q: How soon will my order ship?

Orders for in-stock items are usually dispatched within 24 hours. Delivery times depend on your city or region.

Q: Can you share datasheets or specifications?

Yes, we provide datasheets and technical support to help you choose the right components for your application.

Q: I can’t find a specific diode or transistor — can you help?

Definitely. Just contact us with your part number or specs, and we’ll arrange it or suggest an equivalent option.

Looking for more components? Visit our Home Page to browse sensors, ICs, relays, and thousands of other electronic parts — all available online with fast delivery across India.



BYT79X-600 Ultrafast Power Diode

BYT79X-600 Ultrafast Power Diode

BYT79X-600 Ultrafast Power DiodeBYT79X-600 diode offers fast switching, low thermal resistance, and ..

Rs.8,169.14 (inc GST)
Rs.6,923.00 + GST

SKU: 10549 | DAJ548
Stock: 10
BD135 NPN Transistor

BD135 NPN Transistor

BD135 NPN TransistorBD135 is the NPN transistor.BD135 Transistor is use in Medium Power Linear and S..

Rs.8.26 (inc GST)
Rs.7.00 + GST

SKU: 583 | DAA192
Stock: 72
KBL06 Bridge Rectifier 4A - Reliable AC/DC Conversion

KBL06 Bridge Rectifier 4A - Reliable AC/DC Conversion

KBL06 Bridge Rectifier 4A - Reliable AC/DC ConversionKBL06-E4/51 Bridge Rectifier with silver-plated..

Rs.73.28 (inc GST)
Rs.62.10 + GST

SKU: 10552 | DAJ551
Stock: 4
P6KE30CA TVS Diode

P6KE30CA TVS Diode

P6KE30CA Bi-Directional TVS Diode P6KE30CA Diode offers 600W power dissipation, voltage range 6.8V-..

Rs.5.90 (inc GST)
Rs.5.00 + GST

SKU: 3216 | DAD231
Stock: 100
BC548 Transistor

BC548 Transistor

BC548 NPN TransistorBC548 NPN Epitaxial Silicon Transistor in To-92 PackageBC548 is an NPN tran..

Rs.1.95 (inc GST)
Rs.1.65 + GST

SKU: 1829 | DAA382
Stock: 5
2SC6144 NPN Power Transistor TO-220 Package

2SC6144 NPN Power Transistor TO-220 Package

2SC6144 NPN Power Transistor for Switching Applications2SC6144 NPN Transistor for power amplificatio..

Rs.118.00 (inc GST)
Rs.100.00 + GST

SKU: 10018 | DAJ008
Stock: 18
BZW04-376BRL Bi-Directional TVS Diode

BZW04-376BRL Bi-Directional TVS Diode

BZW04-376BRL Bi-Directional TVS Diode BZW04-376BRL TVS Diode protects electronics from voltage trans..

Rs.36.34 (inc GST)
Rs.30.80 + GST

SKU: 8129 | DAH634
Stock: 10
RHRP15120 Hyperfast Diode

RHRP15120 Hyperfast Diode

RHRP15120 Hyperfast Diode - 1200V 15A RHRP15120 Hyperfast Diode, ideal for high-speed switching wit..

Rs.141.60 (inc GST)
Rs.120.00 + GST

SKU: 9301 | DAD318
Stock: 5
SMBJ6.5CA 13-F TVS Transient Voltage Suppressors Diode

SMBJ6.5CA 13-F TVS Transient Voltage Suppressors Diode

SMBJ6.5CA 13-F TVS Transient Voltage Suppressor Diode SMBJ6.5CA 13-F TVS diode provides surge protec..

Rs.7.29 (inc GST)
Rs.6.18 + GST

SKU: 9073 | DAF963
Stock: 25
CL100 NPN Transistor

CL100 NPN Transistor

CL100 NPN TransistorCL100/CK100 NPN SILICON PLANAR TRANSISTORSCL100/CK100 is an NPN medium power tra..

Rs.20.00 (inc GST)
Rs.16.95 + GST

SKU: 350 | DAA438
Stock: 32
NUP2105L TVS  Protection Diode Dual Line CAN Bus Protector SOT23 Diode

NUP2105L TVS Protection Diode Dual Line CAN Bus Protector SOT23 Diode

NUP2105L TVS Protection Diode Dual Line CAN Bus Protector NUP2105L TVS Diode for CAN Bus Protection,..

Rs.21.24 (inc GST)
Rs.18.00 + GST

SKU: 3806 | DAG106
Stock: 287
ESDA5V3L TVS DIODE 3VWM SOT23-3

ESDA5V3L TVS DIODE 3VWM SOT23-3

ESDA5V3L TVS Diode ESDA5V3L TVS Diode, 3V working voltage, low capacitance, compact SOT23-3 packag..

Rs.46.67 (inc GST)
Rs.39.55 + GST

SKU: 8069 | DAH129
Stock: 14
BC847 SMD Transistor

BC847 SMD Transistor

BC847 SMD TransistorBC847 is NPN general purpose transistor in Surface-Mounted Device (SMD) plastic ..

Rs.2.12 (inc GST)
Rs.1.80 + GST

SKU: 893 | DAB588
Stock: 50
SMAJ16CA SMD DIODE

SMAJ16CA SMD DIODE

SMAJ16CA SMD Diode SMAJ16CA SMD Diode - Bidirectional TVS Diode with 16V standoff voltage and 400W ..

Rs.6.73 (inc GST)
Rs.5.70 + GST

SKU: 9195 | DAF113
Stock: 10
2SA2210 PNP Power Transistor TO-220 Package

2SA2210 PNP Power Transistor TO-220 Package

2SA2210 PNP Power Transistor for Audio Applications2SA2210 PNP Transistor for audio amplifiers with ..

Rs.88.50 (inc GST)
Rs.75.00 + GST

SKU: 10011 | DAJ001
Stock: 21
Zener Diode 5.1V 0.25Watt

Zener Diode 5.1V 0.25Watt

Zener Diode 5.1V 0.25WattThis is a 5.1 Volts 0.25 Watt Zener diode.   Zener diode all..

Rs.2.36 (inc GST)
Rs.2.00 + GST

SKU: 905 | DAA547
Stock: 50
P6KE7.5CA  TVS Diode

P6KE7.5CA TVS Diode

P6KE7.5CA TVS Diode P6KE7.5CA 600W Bi-Directional TVS Diode designed for overvoltage protection with..

Rs.5.90 (inc GST)
Rs.5.00 + GST

SKU: 2470 | DAC298
Stock: 50
P6KE400CA  TVS Diode

P6KE400CA TVS Diode

P6KE400CA Bi-Directional TVS Diode P6KE400CA 600W Bi-Directional TVS Diode for overvoltage protectio..

Rs.8.26 (inc GST)
Rs.7.00 + GST

SKU: 2461 | DAC297
Stock: 20
P6KE20CA  TVS Diode

P6KE20CA TVS Diode

P6KE20CA TVS Diode P6KE20CA TVS Diode offers 600 Watts protection against voltage spikes with 17.1V..

Rs.5.90 (inc GST)
Rs.5.00 + GST

SKU: 2465 | DAC294
Stock: 20
1SMA5918BT3G SURFACE-MOUNT ZENER DIODE

1SMA5918BT3G SURFACE-MOUNT ZENER DIODE

1SMA5918BT3G Surface-Mount Zener Diode 1SMA5918BT3G Zener Diode for voltage regulation; 1.5W power d..

Rs.57.82 (inc GST)
Rs.49.00 + GST

SKU: 7666 | DAH311
Stock: 0
Showing 101 to 120 of 211 (11 Pages)